Find the following values, using the equations, and then work the problems using a financial calculator to check your answers. Disregard rounding differences. (Hint: If you are using a financial calculator, you can enter the known values and then press the appropriate key to find the unknown variable. Then, without clearing the TVM register, you can "override" the variable that changes by simply entering a new value for it and then pressing the key for the unknown variable to obtain the second answer. This procedure can be used in parts b and d, and in many other situations, to see how changes in input variables affect the output variable.) Do not round intermediate calculations. Round your answers to the nearest cent.
An initial $700 compounded for 1 year at 4%.
$
An initial $700 compounded for 2 years at 4%.
$
The present value of $700 due in 1 year at a discount rate of 4%.
$
The present value of $700 due in 2 years at a discount rate of 4%.
$
In: Finance
2a. Write all three hydrolysis reactions and acid
ionization expressions
(KA1,
KA2, and
KA3) for weak acid L-cysteine
(H3Cys).
Include all ionic charges. Use these expressions in parts b, c, and
d. (9 pts)
b. Use an eqm table to determine [H3O+1] of 2.85 M H3Cys if KA1 = 1.20 × 10−2. Ignore effects of KA2 and KA3. Note that [H3Cys]/KA1 > 100. (4 pts)
c. Determine [H2Cys−1] from your equilibrium table above. (4 pts)
d. Use an equilibrium table to determine [HCys −2] for the same solution where KA2 = 4.27 × 10−9. Use concentration values from parts b and c. (4 pts)
e. Use an equilibrium table to determine [Cys
−3] for the same solution where
KA3 = 2.00 ×
10−11. Use concentration values
from the parts b, c, and d.
(4 pts)
In: Chemistry
5. A fluctuating external load of Ppeak = 4500 lb is
applied at the bolted joint given in Problem 4.
(1) Find the factor nf of safety against the fatigue
failure using the modified Goodman criterion.
(2) Find the factor np of safety using the proof
strength line.
(3) Find the factor n0 of safety against joint
separation.
(4) Find the factor n of safety against yielding.
(question 4 for reference)
4. For the assembly similar to the one in Problem 3, the
bolt of ½ in-13-UNC-2A grade 8 with rolled
threads is proloaded to 80% of its proof strength. There is a
static 1500-lb load applied to the
assembly to separate the joint. It is known that kb =
1.2x106 lbf/in and km = 8.4x106 lbf/in
(1) Find the load factor nl.
(2) Find the factor of safety against static failure n.
(3) Find the factor of safety against joint separation
n0.
In: Mechanical Engineering
|
y |
x |
xy |
xx |
yy |
|
11.4 |
0 |
0 |
0 |
129.96 |
|
11.9 |
1 |
11.9 |
1 |
141.61 |
|
7.1 |
2 |
14.2 |
4 |
50.41 |
|
14.2 |
3 |
42.6 |
9 |
201.64 |
|
5.9 |
4 |
23.6 |
16 |
34.81 |
|
6.1 |
5 |
30.5 |
25 |
37.21 |
|
5.4 |
6 |
32.4 |
36 |
29.16 |
|
3.1 |
7 |
21.7 |
49 |
9.61 |
|
5.7 |
8 |
45.6 |
64 |
32.49 |
|
4.4 |
9 |
39.6 |
81 |
19.36 |
|
4 |
10 |
40 |
100 |
16 |
|
2.8 |
11 |
30.8 |
121 |
7.84 |
|
2.6 |
12 |
31.2 |
144 |
6.76 |
|
2.4 |
13 |
31.2 |
169 |
5.76 |
|
5.2 |
14 |
72.8 |
196 |
27.04 |
|
2 |
15 |
30 |
225 |
4 |
|
94.2 |
120 |
498.1 |
1240 |
753.66 |
a. Calculate SSxx
b. Calculate β1
c. Calculate β0
d. What is the Best Fit Line Equation for the 16 points based on Least Squares Linear Regression?
In: Statistics and Probability
Suppose the distances (in miles) that a pharmaceutical representative, Tracy Ross, travels between medical offices are shown in the accompanying table. Set up and solve a traveling salesperson problem using Evolutionary Solver.
The shortest distance for a tour is _____ miles?
To
From 1 2 3 4 5 6 7 8
1 0 3 57 51 49 4 12 92
2 3 0 51 10 53 25 80 53
3 57 51 0 49 18 30 6 47
4 51 10 49 0 50 11 91 38
5 49 53 18 50 0 38 62 9
6 4 25 30 11 68 0 48 94
7 12 80 6 91 62 48 0 9
8 92 53 47 38 9 94 9 0
In: Statistics and Probability
Biological Anthropology: Ch. 3- Genetics: Reproducing Life & Producing Variation Ch. 4-Genes Their Evolution: Population Genetics
(Please TYpe)
Chapter 4
1. Microevolution, macroevolution
2. Reproductive isolation
3. Hardy-Weinberg Law
4. Four forces of evolution
5. Mutation types
6. Three patterns of natural selection
7. Admixture, founder’s effect
Chapter 5
1. Race: historical and modern concepts, issues with the concept, etc.
2. Blumenbach, Boas, Lewontin
3. Four levels of human adaptation
4. Terms related to adaptation (stress, homeostasis, plasticity, functional adaptation)
5. Physiological adaptation (acclimation, acclimatization)
6. Physiological adaptations to hot and cold climates and high altitudes
7. Developmental acclimatization and high altitudes
8. Bergmann’s rule and Allen’s rule
9. Skin color and UV radiation / latitude
10. Why skin color is dark or light
In: Biology
(Javascript) Modify the JavaScript file to implement a function named calculateTotalPrice. At the bottom of the file are sample inputs and outputs to test your implementation.
/*
* The price per ticket depends on the number of tickets
* purchased, there are 4 ticket pricing tiers. Given the
* number of tickets return the total price, formatted to
* exactly two decimal places with a leading dollar sign.
* Tier 1:
* Minimum number of tickets: 1
* Price per ticket: $16.75
* Tier 2:
* Minimum number of tickets: 4
* Price per ticket: $14.00
* Tier 3:
* Minimum number of tickets: 7
* Price per ticket: $11.00
* Tier 4:
* Minimum number of tickets: 11
* Price per ticket: $8.50
*/
function calculateTotalPrice(numberOfTickets) {
//YOUR CODE STARTS HERE
//YOUR CODE ENDS HERE
}
// $33.50
console.log(calculateTotalPrice(2));
// $56.00
console.log(calculateTotalPrice(4));
// $99.00
console.log(calculateTotalPrice(9));
// $110.50
console.log(calculateTotalPrice(13));
In: Computer Science
Given an 8-word, direct mapped cache, and the sequence of address accesses below, enter the number of misses.
CACHE CONFIG
24
13
24
10
8
8
Given an 8-word, 2-way set associative cache, and the sequence of address accesses below, enter the number of misses.
CACHE CONFIG
22
1
9
22
22
22
Given an 8-word, 2-way set associative cache, and the sequence of address accesses below, enter the number of misses.
CACHE CONFIG
23
23
8
20
9
20
Given an 8-word, direct mapped cache, and the sequence of address accesses below, enter the number of misses.
CACHE CONFIG
5
23
1
24
23
11
Given an 8-word, 4-way set associative cache, and the sequence of address accesses below, enter the number of misses.
CACHE CONFIG
4
4
12
23
12
4
In: Computer Science
You are considering an investment in a mutual fund with a 4% front-end load. The fund charges a back-end load of 5, 4, 3, 2, and 1 percent if the shares are redeemed within the first 5 years, respectively. The expense ratio of 0.5%. Alternatively, you can invest instead in a bank saving account paying 6% interest per year.
1. If you plan to invest for 3 years, what annual rate of return must the fund portfolio earn for you to be better off in the fund than in the bank saving account? Assume annual compounding of returns.
2. How does your answer change if you plan to invest for six years? Why does your answer change?
3. Now suppose that instead of a front-end load the fund assesses a 12b-1 fee of 0.75% per year. The back-end load will be 5, 4, 3, 2, and 1 percent if the shares are redeemed within the first 5 years, respectively. Then what annual rate of return must the fund portfolio earn for you to be better off in the fund than in the bank saving account if you plan to invest in 10 years?
In: Finance
|
Book |
Campus Store |
Internet Price |
|
1 |
$55.00 |
$50.95 |
|
2 |
47.50 |
45.75 |
|
3 |
50.50 |
50.95 |
|
4 |
38.95 |
38.50 |
|
5 |
58.70 |
56.25 |
|
6 |
49.90 |
45.95 |
|
7 |
39.95 |
40.25 |
|
8 |
41.50 |
39.95 |
|
9 |
42.25 |
43.00 |
|
10 |
44.95 |
42.25 |
|
11 |
45.95 |
44.00 |
|
12 |
56.95 |
55.60 |
H1:
(2)
(3)
(4)
H1:
p-value:
(2)
(3)
(4)
In: Statistics and Probability